Alphablocks is a groundbreaking CBeebies hit show for 3-6 year-olds who are learning to read. Its simple purpose is to entertain, while having fun with words. It is based on best-practice phonics teaching and helps children develop essential skills and confidence with reading. Volume 4: Letter Blends It s time to start reading longer words with Letter Blends: letters that blend together at the start or end of words. Take your childs phonics skills to the next level and boost their reading confidence while having lots and lots of fun.